Service difficulty report · Valve · Boeing 737890

Difficulty date
January 18, 2023
Submitted
February 1, 2023
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
57,768 hours, 17,232 cycles
Engine
Cfmint CFM567B27
Part
Valve
Part number
1821M59P06
Part serial
GRTT3930
Condition
Leaking
Location
Nr 2 Engine
Part time
10,376 hours, 2,920 cycles
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING PDC WALK AROUND FOUND #2 ENGINE LEAKING FUEL. GROUNDED - YES. REMOVED AND REPLACED TRANSIENT BLEED VALVE PER B737-800 AMM 75-23-01-400-801-F00. ORIG SUB DATE: 1/23/2023